/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.netbeans.modules.languages.hcl.ast;

import java.util.List;

/**
 *
 * @author Laszlo Kishalmi
 */
public sealed interface HCLIdentifier extends HCLExpression {

    String id();
    
    @Override
    default List<? extends HCLExpression> elements() {
        return List.of();
    }
    
    public record SimpleId(String id) implements HCLIdentifier {

        @Override
        public String asString() {
            return id;
        }
    }

    public record StringId(String id) implements HCLIdentifier {

        @Override
        public String asString() {
            return id;
        }
    }

    public record ScopedId(HCLIdentifier parent, String id) implements HCLIdentifier {

        @Override
        public String asString() {
            return HCLExpression.asString(parent) + "::" + id;
        }
    }
}
